Monitor SCANTOOL Data
- Ignition "OFF"
- Connect Scantool and Engine "ON"
- Monitor items which affect idle RPM on scantool.
- Are those items on scantool displayed correctly ?
YES
- Go to "TERMINAL AND CONNECTOR INSPECTION " procedure.
NO
- Check DTCs related to Mass airflow sensor (MAF), Injectors, Throttle position sensor (TPS), Purge control solenoid valve (PCSV), Acceleration position sensor (APS), Heated oxygen sensors (HO2S), ETS system
- Perform all repairs associated with those codes and go to "VERIFICATION OF VEHICLE REPAIR " procedure.